Finding the Fourth Proportional to 127,081.84, 175,375.52 and 76,096.80

Step by Step Solution

1. Step 1: Write the proportion equation
   127,081.84 : 175,375.52 = 76,096.80 : x
2. Step 2: Convert to fraction form
   127,081.84/175,375.52 = 76,096.80/x
3. Step 3: Cross multiply
   127,081.84x = 175,375.52 × 76,096.80
4. Step 4: Simplify right side
   127,081.84x = 13,345,515,870.34
5. Step 5: Solve for x
   x = 13,345,515,870.34/127,081.84
6. Step 6: Final answer
   x = 105,015.13